<?php

class SiteController extends Controller {
    public $layout = 'column1';

    /**
     * Declares class-based actions.
     */
    public function actions() {
        return array(
            // captcha action renders the CAPTCHA image displayed on the contact page
            'captcha' => array(
                'class' => 'CCaptchaAction',
                'backColor' => 0xFFFFFF,
            ),
            // page action renders "static" pages stored under 'protected/views/site/pages'
            // They can be accessed via: index.php?r=site/page&view=FileName
            'page' =>array(
                'class' => 'CViewAction',
            ),
        );
    }

    /**
     * This is the action to handle external exceptions.
     */
    public function actionError() {
        if($error=Yii::app()->errorHandler->error) {
            if(Yii::app()->request->isAjaxRequest)
                echo $error['message'];
            else
                $this->render('error', $error);
        }
    }

    /**
     * Displays the contact page
     */
    public function actionContact() {
        $model = new ContactForm;

        if (isset($_POST['ContactForm'])) {
            $model->attributes=$_POST['ContactForm'];

            if ($model->validate()) {
                $headers = "From: {$model->email}\r\nReply-To: {$model->email}";
                mail(Yii::app()->params['adminEmail'] ,$model->subject, $model->body,$headers);
                Yii::app()->user->setFlash('contact', 'Thank you for contacting us. We will respond to you as soon as possible.');
                $this->refresh();
            }
        }

        $this->render('contact',array('model'=>$model));
    }

    /**
     * Displays the login page
     */
    public function actionLogin() {
        if (!defined('CRYPT_BLOWFISH')||!CRYPT_BLOWFISH)
            throw new CHttpException(500, "This application requires that PHP was compiled with Blowfish support for crypt().");

        $model = new LoginForm;

        // if it is ajax validation request
        if (isset($_POST['ajax']) && $_POST['ajax']==='login-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }

        // collect user input data
        if(isset($_POST['LoginForm'])) {
            $model->attributes = $_POST['LoginForm'];
            // validate user input and redirect to the previous page if valid
            if($model->validate() && $model->login())
                $this->redirect(Yii::app()->user->returnUrl);
        }
        // display the login form
        $this->render('login',array('model' => $model));
    }

    /**
     * Logs out the current user and redirect to homepage.
     */
    public function actionLogout() {
        Yii::app()->user->logout();
        $this->redirect(Yii::app()->homeUrl);
    }
}
